X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FTransforms%2FGCOVProfiling%2Freturn-block.ll;h=bc3bcdf7b9687fae40f6767895cfbdf5c19ffe42;hb=b741ea5c1725abbc70bf5a2a689be86a64f0791f;hp=7874895ad5b555b66437d18f8907aa76ff0975d2;hpb=22b6c01fc833322c7acaf57857478a9a9e657f8b;p=oota-llvm.git diff --git a/test/Transforms/GCOVProfiling/return-block.ll b/test/Transforms/GCOVProfiling/return-block.ll index 7874895ad5b..bc3bcdf7b96 100644 --- a/test/Transforms/GCOVProfiling/return-block.ll +++ b/test/Transforms/GCOVProfiling/return-block.ll @@ -1,8 +1,14 @@ ; Inject metadata to set the .gcno file location -; RUN: echo '!19 = metadata !{metadata !"%/T/return-block.ll", metadata !0}' > %t1 +; RUN: echo '!19 = !{!"%/T/return-block.ll", !0}' > %t1 ; RUN: cat %s %t1 > %t2 + +; By default, the return block is last. ; RUN: opt -insert-gcov-profiling -disable-output %t2 -; RUN: llvm-cov gcov -n -dump return-block.gcno 2>&1 | FileCheck %s +; RUN: llvm-cov gcov -n -dump %T/return-block.gcno 2>&1 | FileCheck -check-prefix=CHECK -check-prefix=RETURN-LAST %s + +; But we can optionally emit it second, to match newer gcc versions. +; RUN: opt -insert-gcov-profiling -gcov-exit-block-before-body -disable-output %t2 +; RUN: llvm-cov gcov -n -dump %T/return-block.gcno 2>&1 | FileCheck -check-prefix=CHECK -check-prefix=RETURN-SECOND %s target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" @@ -12,13 +18,13 @@ target triple = "x86_64-unknown-linux-gnu" ; Function Attrs: nounwind uwtable define void @test() #0 { entry: - tail call void (...)* @f() #2, !dbg !14 - %0 = load i32* @A, align 4, !dbg !15 + tail call void (...) @f() #2, !dbg !14 + %0 = load i32, i32* @A, align 4, !dbg !15 %tobool = icmp eq i32 %0, 0, !dbg !15 br i1 %tobool, label %if.end, label %if.then, !dbg !15 if.then: ; preds = %entry - tail call void (...)* @g() #2, !dbg !16 + tail call void (...) @g() #2, !dbg !16 br label %if.end, !dbg !16 if.end: ; preds = %entry, %if.then @@ -33,34 +39,37 @@ attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointe attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #2 = { nounwind } -!llvm.gcov = !{!14} +!llvm.gcov = !{!19} !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!11, !12} !llvm.ident = !{!13} -!0 = metadata !{metadata !"0x11\0012\00clang version 3.6.0 (trunk 223182)\001\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !8, metadata !2} ; [ DW_TAG_compile_unit ] [return-block.c] [DW_LANG_C99] -!1 = metadata !{metadata !".../llvm/test/Transforms/GCOVProfiling/return-block.ll", metadata !""} -!2 = metadata !{} -!3 = metadata !{metadata !4} -!4 = metadata !{metadata !"0x2e\00test\00test\00\005\000\001\000\000\000\001\005", metadata !1, metadata !5, metadata !6, null, void ()* @test, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 5] [def] [test] -!5 = metadata !{metadata !"0x29", metadata !1} ; [ DW_TAG_file_type ] [return-block.c] -!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", null, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] -!7 = metadata !{null} -!8 = metadata !{metadata !9} -!9 = metadata !{metadata !"0x34\00A\00A\00\003\000\001", null, metadata !5, metadata !10, i32* @A, null} ; [ DW_TAG_variable ] [A] [line 3] [def] -!10 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] -!11 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} -!12 = metadata !{i32 2, metadata !"Debug Info Version", i32 2} -!13 = metadata !{metadata !"clang version 3.6.0 (trunk 223182)"} -!14 = metadata !{i32 6, i32 3, metadata !4, null} -!15 = metadata !{i32 7, i32 7, metadata !4, null} -!16 = metadata !{i32 8, i32 5, metadata !17, null} -!17 = metadata !{metadata !"0xb\007\007\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [return-block.c] -!18 = metadata !{i32 9, i32 1, metadata !4, null} +!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.6.0 (trunk 223182)", isOptimized: true, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !8, imports: !2) +!1 = !DIFile(filename: ".../llvm/test/Transforms/GCOVProfiling/return-block.ll", directory: "") +!2 = !{} +!3 = !{!4} +!4 = distinct !DISubprogram(name: "test", line: 5, isLocal: false, isDefinition: true, isOptimized: true, scopeLine: 5, file: !1, scope: !5, type: !6, function: void ()* @test, variables: !2) +!5 = !DIFile(filename: ".../llvm/test/Transforms/GCOVProfiling/return-block.ll", directory: "") +!6 = !DISubroutineType(types: !7) +!7 = !{null} +!8 = !{!9} +!9 = !DIGlobalVariable(name: "A", line: 3, isLocal: false, isDefinition: true, scope: null, file: !5, type: !10, variable: i32* @A) +!10 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) +!11 = !{i32 2, !"Dwarf Version", i32 4} +!12 = !{i32 2, !"Debug Info Version", i32 3} +!13 = !{!"clang version 3.6.0 (trunk 223182)"} +!14 = !DILocation(line: 6, column: 3, scope: !4) +!15 = !DILocation(line: 7, column: 7, scope: !4) +!16 = !DILocation(line: 8, column: 5, scope: !17) +!17 = distinct !DILexicalBlock(line: 7, column: 7, file: !1, scope: !4) +!18 = !DILocation(line: 9, column: 1, scope: !4) -; There should be no destination edges for block 1. -; CHECK: Block : 0 Counter : 0 -; CHECK-NEXT: Destination Edges : 2 (0), -; CHECK-NEXT: Block : 1 Counter : 0 -; CHECK-NEXT: Source Edges : 4 (0), -; CHECK-NEXT: Block : 2 Counter : 0 +; There should be no destination edges for the exit block. +; CHECK: Block : 1 Counter : 0 +; RETURN-LAST: Destination Edges +; RETURN-SECOND-NOT: Destination Edges +; CHECK: Block : 2 Counter : 0 +; CHECK: Block : 4 Counter : 0 +; RETURN-LAST-NOT: Destination Edges +; RETURN-SECOND: Destination Edges +; CHECK-NOT: Block :